Regular simulation: ./PowerSystems_master_PowerSystems.Examples.AC3ph.Inverters.InverterToLoad -abortSlowSimulation -alarm=480 -lv LOG_STATS LOG_SUCCESS | info | The initialization finished successfully without homotopy method. stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.003750. That might raise performance issues, for more information use -lv LOG_LS. DASKR-- AT T (=R1) AND STEPSIZE H (=R2) THE In above, R1 = 3.7499906550399E-03 R2 = 1.4306005950933E-13 DASKR-- ITERATION MATRIX IS SINGULAR. stdout | warning | The matrix of partial derivatives is singular. stdout | warning | can't continue. time = 0.003750 stdout | info | model terminate | Integrator failed. | Simulation terminated at time 0.00374999 LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.00609499s reading init.xml | | | | | | 0.000756159s reading info.xml | | | | | | 8.9347e-05s [ 1.0%] pre-initialization | | | | | | 0.000269656s [ 3.1%] initialization | | | | | | 0.000300875s [ 3.5%] steps | | | | | | 0.00061054s [ 7.1%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.00317591s [ 36.8%] event-handling | | | | | | 6.0065e-05s [ 0.7%] overhead | | | | | | 0.00413255s [ 47.8%] simulation | | | | | | 0.00863894s [100.0%] total | | | | | events | | | | | | 28 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 147 steps taken | | | | | | 185 calls of functionODE | | | | | | 125 evaluations of jacobian | | | | | | 0 error test failures | | | | | | 10 convergence test failures | | | | | | 0.00235996s time of jacobian evaluation